[Bug target/39423] [4.6/4.7/4.8 Regression] [SH] performance regression: lost mov @(disp,Rn)

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39423

--- Comment #33 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-08-21 
23:35:02 UTC ---
Author: olegendo
Date: Tue Aug 21 23:34:54 2012
New Revision: 190579

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190579
Log:
    PR target/39423
    * config/sh/sh.md (*movhi_index_disp): Add support for SH2A movu.w insn.

    PR target/39423
    * gcc.target/sh/pr39423-2.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/sh/pr39423-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog